/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineTournamentInterface.h
Get meta-data for this participant (varies based on online platform)
[TOptional](API\Runtime\Core\IO\TOptional)< [FVariantData](API\Plugins\OnlineSubsystem\FVariantData) > GetAttribute ( const [FName](API\Runtime\Core\UObject\FName) AttributeName ) const